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SPV: Still have to specify SPIR-V extension for gl_SubGroupSizeARB and gl_SubGroupInvocationARB.

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This commit is contained in:
Rex Xu 2016-09-23 22:13:43 +08:00
parent e53274dfc1
commit 36876e6408
1 changed files with 2 additions and 0 deletions
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2
SPIRV/GlslangToSpv.cpp
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@ -524,10 +524,12 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
case glslang::EbvGlobalInvocationId: return spv::BuiltInGlobalInvocationId; case glslang::EbvGlobalInvocationId: return spv::BuiltInGlobalInvocationId;
case glslang::EbvSubGroupSize: case glslang::EbvSubGroupSize:
builder.addExtension(spv::E_SPV_KHR_shader_ballot);
builder.addCapability(spv::CapabilitySubgroupBallotKHR); builder.addCapability(spv::CapabilitySubgroupBallotKHR);
return spv::BuiltInSubgroupSize; return spv::BuiltInSubgroupSize;
case glslang::EbvSubGroupInvocation: case glslang::EbvSubGroupInvocation:
builder.addExtension(spv::E_SPV_KHR_shader_ballot);
builder.addCapability(spv::CapabilitySubgroupBallotKHR); builder.addCapability(spv::CapabilitySubgroupBallotKHR);
return spv::BuiltInSubgroupLocalInvocationId; return spv::BuiltInSubgroupLocalInvocationId;